When to plant eggplant in USDA Zone 7a

Plan your eggplant planting around local frost risk and soil temperature, then work backward from the harvest week your buyers need. The calendar below is a starting point, not a field-level weather forecast.

Asheville, Winston-Salem, Roanoke, Nashville, Little Rock. Average last spring frost April 15, first fall frost October 15 — a 183-day frost-free season.

Zone fit: good
Eggplant is frost-tender, so timing the outdoor transplant to the last frost matters more here than in warmer zones. Row cover buys 2 weeks of head start.

Key dates

Start seeds indoors
February 11 – February 25
Transplant outdoors
April 29 – May 20
Expected first harvest
July 25 – August 22
Fall planting window
July 2 – July 23
Fall harvest window
September 27 – October 25

Windows are calculated from your zone's average frost dates. Adjust ±1 week for microclimates, elevation, and your own frost records.

Spacing and soil

Plant spacing
24″
Row spacing
36″
Seed depth
0.25″
Soil temperature
75–90°F
Frost tolerance
tender
Days to harvest
80 days

Grower notes for Zone 7a

Flea beetle pressure is highest in early season; use row cover for the first 3 weeks after transplant.

Plant near: beans, peppers, marigolds

Keep away from: fennel

Other nightshades for Zone 7a

Same crop, other zones

Track your own plantings

BAU Farm Intelligence turns these windows into per-field tasks — indoor seed-start reminders, transplant dates, harvest projections — using your farm's actual frost history.